Slate blue
Slate blue is a light, rich color from the blue family. Hex code #6A5ACD.
Color codes
- CSS name
slateblue - HEX
#6A5ACD - RGB
rgb(106 90 205) - HSL
hsl(248 53% 58%) - HSB / HSV
hsb(248, 56%, 80%) - OKLCH
oklch(54.4% 0.171 285.5) - CMYK
cmyk(48%, 56%, 0%, 20%)
White text
5.30:1 · passes WCAG AA
Black text
3.95:1 · passes WCAG AA for large text only
Shades
Complementary
Analogous
Triadic
About this color
Slate blue in CSS and design
Slate blue is a light, rich color from the blue family. Slate blue is one of the extended color keywords, which CSS adopted from the X11 color names used on Unix workstations.
Use it in CSS by name or by any of its codes; these all give the same color:
color: slateblue;
color: #6A5ACD;
color: rgb(106 90 205);
color: hsl(248 53% 58%);For text on slate blue, white reads best. Check other combinations with the contrast checker, or browse all CSS color names.
More tools
Work with this color
- Color picker and converterPick a color and get HEX, RGB, HSL, HSB, CMYK and OKLCH, plus shades and harmonies.
- Contrast checkerCheck text and background colors against WCAG AA and AAA, and fix failing ones.
- CSS color namesAll 148 named colors with hex codes, shades, contrast and matching palettes.
- Palette generatorBuild a color palette from harmony rules, with shades and CSS variables.
Frequently asked questions
What is the hex code for slate blue?
#6A5ACD. In CSS you can also use the keyword slateblue, which works in every browser.
What is slate blue in RGB and HSL?
In RGB it is rgb(106 90 205), in HSL hsl(248 53% 58%). For print, cmyk(48%, 56%, 0%, 20%) is a starting point, but CMYK depends on paper and ink, so check with your printer.
Should I use black or white text on slate blue?
White text works better: it has a contrast ratio of 5.30:1 and passes WCAG AA. Black text reaches 3.95:1.
Which colors go with slate blue?
Its complementary color is #79730B, on the opposite side of the color wheel. For a calmer look, combine it with its analogous neighbors #156DD0 and #9549B2. The palette generator builds more combinations.